Version: WiFi version Rate Frequency: 50/60Hz Rated Current: 1-63A Rated Operating Voltage Range: 90-300V Poles Description: 1P+N(N Pole Pass-through). APP: Tuya/Smart Life. Vocie Control: Alexa/Google Home. 1. [APP Remote Control] Manage remotely via the Tuya/Smart Life app, making it easy to control your home from anywhere. [Voice Control] Operate the Circuit Breaker effortlessly through Alexa, Google Home with just a voice commond. [Schedule Function] Schedule your lights to turn on and off according to your lifestyle, adding intelligence to your home. [Family Share Function] Allow multiple family members to control the switch, enhancing shared living experiences. [Maintenance Lock Function] Power off the device or press the button 4 times to release the maintenance lock. [High Power Protection] The threshold is 1-26KW,The system will alarm when the set value is exceeded.Breaker tripping is optional. [Over Current Protection] The threshold is 1-82A,The system will alarm when the set value is exceeded.Breaker tripping is optional. [Over Voltage Protection] The threshold is 220-265V,The system will alarm when the set value is exceeded.Breaker tripping is optional. [Under Voltage Protection] The threshold is 76-240V,The system will alarm when the set value is exceeded.Breaker tripping is optional. [Electricity Statistics] Device with electricity statistics function, you can review the days, months and years of electricity statistics in the app. [Logs] The app will record the logs of the switch logs, alarm logs, setting logs, and you can view the history of operation logs in the app. Color: White Material: ABS Package Contents: 4 x WiFi Smart Circuit Breaker